Inventor

LEONARD DIDIER

FR14 patents

⚠️ This page may combine multiple inventors who share the name “LEONARD DIDIER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FONTAINE SOC

2 patents

US4893118AJan 9, 1990

Device for identification by proximity

FONTAINE SOC59 citations94

US4857913AAug 15, 1989

Coded objects identifiable by proximity and devices for changing the codes of these objects

FONTAINE SOC16 citations72

SCHNEIDER ELECTRIC SA

2 patents

US5519317AMay 21, 1996

Inductive proximity sensor for detecting ferrous and non-ferrous objects

SCHNEIDER ELECTRIC SA53 citations91

US5508662AApr 16, 1996

Variable frequency inductive proximity sensor

SCHNEIDER ELECTRIC SA14 citations72

TELEMECANIQUE ELECTRIQUE

2 patents

US4893076AJan 9, 1990

Proximity detector using inductive effect on oscillating circuit the charge of which is controlled by a pulse of short duration

TELEMECANIQUE ELECTRIQUE21 citations78

US4879512ANov 7, 1989

Circuit for processing a pseudo-oscillatory signal, especially for inductive proximity detectors

TELEMECANIQUE ELECTRIQUE20 citations73

SCHNEIDER ELECTRIC IND SAS

2 patents

US7961486B2Jun 14, 2011

Capacitive power supply system

SCHNEIDER ELECTRIC IND SAS2 citations62

US7791855B2Sep 7, 2010

Voltage surge protection device and electronic circuit comprising one such a device

SCHNEIDER ELECTRIC IND SAS5 citations62

Schneider Electric Insustries SAS

1 patent

US8378663B2Feb 19, 2013

Current measurement signal device with electrical isolation, electronic trip unit, and circuit breaker comprising one such device

Schneider Electric Insustries SAS7 citations76

TELEMECANIOUE

1 patent

US5345166ASep 6, 1994

Regulated voltage two-wire detector

TELEMECANIOUE9 citations71

TELEMECANIQUE

1 patent

US5068592ANov 26, 1991

Detector of the regulated voltage two wire type

TELEMECANIQUE18 citations71

CADOUX YVAN

1 patent

US8390270B2Mar 5, 2013

Measurement signal coupling device with electrical isolation and electrical equipment unit comprising one such device

CADOUX YVAN5 citations67

CIT ALCATEL

1 patent

US3956578AMay 11, 1976

Facsimile system for the transmission of picture

CIT ALCATEL10 citations67

CARCOUET SEBASTIEN

1 patent

US8164874B2Apr 24, 2012

Overvoltage protection device for an electrical circuit

CARCOUET SEBASTIEN1 citations45